110400121341020 has 96 divisors (see below), whose sum is σ = 265725348819840. Its totient is φ = 37742237752320.

The previous prime is 110400121340969. The next prime is 110400121341023. The reversal of 110400121341020 is 20143121004011.

It is a super-2 number, since 2×110400121341020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110400121340983 and 110400121341001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110400121341023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172918622 + ... + 173555898.

It is an arithmetic number, because the mean of its divisors is an integer number (2767972383540).

Almost surely, 2^{110400121341020} is an apocalyptic number.

110400121341020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110400121341020 is an abundant number, since it is smaller than the sum of its proper divisors (155325227478820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110400121341020 is a wasteful number, since it uses less digits than its factorization.

110400121341020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640863 (or 640861 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 110400121341020 its reverse (20143121004011), we get a palindrome (130543242345031).

The spelling of 110400121341020 in words is "one hundred ten trillion, four hundred billion, one hundred twenty-one million, three hundred forty-one thousand, twenty".